#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
@Author  :  Thistledown
@Contact :  120768091@qq.com
@Software:  PyCharm
@File    :  ex24.py
@Time    :  2018/9/3 14:44
"""

'更多的练习'

print("Let's practice everything.")
print('You\'d need to know \'bout escapes with \\ that do \n newlines and \t tabs.')

poem = """
\tThe lovely world
with logic so firmly planted
cannot discern \n the needs of love
nor comprehend passion from intuition
and requires an explanation
\n\t\twhere there is none.
"""

print('-------------------------------')
print(poem)
print('-------------------------------')

five = 10 - 2 + 3 - 6
print("This should be five: %s" % five)

def secret_formula(started):
    jelly_beans = started * 500
    jars = jelly_beans / 1000
    crates = jars / 100
    return jelly_beans, jars, crates

start_point = 10000
beans, jars, crates = secret_formula(start_point)

print("With a starting point of: %d" % start_point)
print("We'd have %d beans, %d jars, and %d crates." % (beans, jars, crates))

start_point = start_point / 10
print("We can also do that in this way:")
print("We'd have %d beans, %d jars, and %d crates." % secret_formula(start_point))
